<div id="app_header" class="header-tab">
    <div class="Swipe-tab Swipe-tab_2 clear-fix"> <!-- 将css拆分提高复用性-->
        <a href="javascript:" @click="tabSwitch(0)" class="{{tab_1_class}}"></a>
        <a href="javascript:" @click="tabSwitch(1)" class="{{tab_2_class}}"></a>
        <i :style="{width: index_header_tab_width+'px',transitionDuration: header_duration + 's',transform:'translate3d('+ header_position + 'px,0px,0px)'}"></i>
    </div>
    <em class="header-user"></em>
    <em class="header-checkin"></em>
</div>